package book;

public class Booklist {
    private Book[]books ;
    private  int useSize;  //记录当前 书架上书的数量
   public Booklist(){
       this.books = new Book[10];
   }

    public int getUseSize() {
        return useSize;
    }

    public void setUseSize(int useSize) {
        this.useSize = useSize;
    }

    public Book getBook(int pos){
        return books[pos];
    }
    public void setBook(int pos,Book book){
        books[pos]=book;
     }
}
